• # question_answer A car uses$\text{7}l\text{ 200 }ml$of petrol for a distance of 90 km. How many litres of petrol does it need to travel a distance of 25 km?        A)  1.8                              B)  2.5      C)    1.5                  D)    2

Quantity of petrol needed for 90 km $\text{=7 }l\text{ 200 }ml\text{ = 7200 }ml$ $\therefore$ Quantity of petrol needed for 25 km $=\frac{7200}{90}ml\times 25=2000ml=2litres$